Unit Converter › Pressure › mmHg → inHg
Pressure · scale · base pascal
mmHg to inHg
1 mm mercury (mmHg) = 0.0393700787402 inHg. Multiply by 0.0393700787402. One mm mercury (mmHg) is 0.0393700787402 inHg.
Convert
scale · base pascal
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| Every unit at once | Value | Unit |
|---|
mmHg to inHg table
| mm mercury (mmHg) | inHg | Unit |
|---|---|---|
| 1 mmHg | 0.0393700787402 | inHg |
| 2 mmHg | 0.0787401574803 | inHg |
| 3 mmHg | 0.11811023622 | inHg |
| 5 mmHg | 0.196850393701 | inHg |
| 10 mmHg | 0.393700787402 | inHg |
| 20 mmHg | 0.787401574803 | inHg |
| 25 mmHg | 0.984251968504 | inHg |
| 50 mmHg | 1.96850393701 | inHg |
| 100 mmHg | 3.93700787402 | inHg |
| 500 mmHg | 19.6850393701 | inHg |
| 1,000 mmHg | 39.3700787402 | inHg |
gauge or absolute
Tyre and boiler gauges usually read pressure above the surrounding air, not total pressure. This converter changes units only — it cannot know which zero your gauge uses.